Is there any way of instaling an aftermarket tach into a 2005 silverado without using a tach converter. I've tried keep throwing code po654 Engine speed output malfunction, and reading nothing on the tach.
Printable View
Is there any way of instaling an aftermarket tach into a 2005 silverado without using a tach converter. I've tried keep throwing code po654 Engine speed output malfunction, and reading nothing on the tach.